package pres.man.interview.bytedance;

/**
 * synchronized底层
 *
 * @author MAN
 * @date 2020-12-05 20:52
 * @project
 * @since
 */
public class Syn {
    public static void main(String[] args) {
        Object o = new Object();
        synchronized (o) {

        }
    }

    public synchronized String main1(String[] args) {
        return null;
    }
}
